Students can download 5th Maths Term 1 Chapter 2 Numbers InText Questions and Answers, Notes, Samacheer Kalvi 5th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

## Tamilnadu Samacheer Kalvi 5th Maths Solutions Term 1 Chapter 2 Numbers InText Questions

Activity (Text Book page No.26)

Answer:

Activity (Text Book page No.27)

Answer:

Crore in many ways

Answer:

Fill in the correct numbers in the following tables.

Answer:

Activity: 1 (Text Book page No.28)

The Abacus shows the number 34,284

Number name: ________

Expanded form: 3 Ten thousands + 4 thousands +2 hundreds + 8 tens + 4 ones.

= 30,000 + _____ + 200 + _____ + _____

3 × 10,000 + 4 × ____ + 2 × 100 + 8 x ____ + ____ × 1

Answer:

Number name: Thirty four thousand two hundred and eighty four.

Expanded form: 3 Ten thousands + 4 thousands +2 hundreds + 8 tens + 4 ones.

= 30,000 + 4000 + 200 + 80 + 4

= 3 × 10,000 + 4 × 000 + 2 × 100 + 8 x 10 + 4 × 1

Try These (Text Book page No.29)

How many thousands are there in 3,45,789?

Answer:

345 thousands

Activity: 2 (Text Book page No.29)

Look at the Abacus and fill in the blanks.

Number: ________

Number name: _______

Expanded form: 5 ten lakhs + ______ lakhs + ______ ten thousands + 1 _______ + 2 ________ + 5 tens + ______ ones

= 5000000 + ____ + 40000 + ______ + 200 + 50 + 8

Answer:

Number: 52,41,258

Number Name: Fifty two lakhs forty one thousands two hundred and fifty eight.

Expanded form:

= 5 ten lakhs + 2 lakhs + 4 ten thousands + 1 x thousand + 2 hundreds + 5 tens + 8 ones

= 5000000 + 200000 + 40000 + IQOO + 200 + 50 + 8.

Activity: 3 (Text Book page No.30)

Look at the Abacus and fill in the blanks.

Given number: _________

Number Name: _______________

Expanded form: 6 crores + _____ Ten Iakhs + _____ Lakhs + 3 _______+ 5 Thousands + ______ + 1 Ten + 5 ones.

= 6,00,00,000 + 40,00,000 + ________ + ________ + 5000 + 400 + _______ + 5

= 6 × _____ + 4 × _____ + 2 × 100,000 + 3 × 10000 + 5 × _______ + _______ × 100 + 1 × 10 + _______ × 1

Answer:

Given Number: 6,42,35,415

Number Name: Six crores forty two lakhs thirty five thousands four hundred and fifteen

Expanded form: 6 Crores + 4 ten lakhs + 2 lakhs + 3 ten thousands + 5 Thousands + 4 hundreds + 1 ten + 5 ones.

= 6,00,00,000 + 40,00,000 + 2,00,000 + 30,000 + 5,000 + 400 + 10+5.

= 6 × 1,00,00,000 + 4 × 10,00,000 + 2 × 1,00,000 + 3 × 10,000 + 5 × 10,000 + 4 × 100 + 1 × 10 + 5 × 1.

Activity (Text Book page No.30)

Write the place value of 7 and 1 for the given numbers.

a. 81,70,453

b. 3,46,710

c. 1,87,13,971

Answer:

a. 81,70,453

The place value of 7 is 7 × 10,000 = 70,000

The place value of 1 is 1 × 1,00,000 = 1,00,000

b. 3,46,710

The place value of 1 is 1 × 10 = 10

The place value of 7 is 7 × 100 = 700

c. 1,87,13,971

The place value of 1 is 1 × 1 = 1

The place value of 7 is 7 × 10 = 70

The place value of 1 is 1 × 10,000 = 10,000

The place value of 7 is 7 × 1,00,000 = 7,00,000

The place value of 1 is 1 × 1,00,00,000 = 1,00,00,000

Try These (Text Book page No.34)

1. 3,002 ____ 8,002

2. 43,731 ____ 44,371

3. 43,115 ____ 43,511

4. 13,435 ____ 13,4753

Answer:

1. 3,002 ____ 8,002

= 3,002 < 8,002

2. 43,731 ____ 44,371

= 43,731 < 44,371

3. 43,115 ____ 43,511

= 43,115 < 43,511

4. 13,435 ____ 13,4753

= 13,435 < 13,4753

Activity (Text Book page No.34)

1. Form the smallest and greatest five digit numbers using the given digits once.

(a) 7, 1, 0, 5, 4

(b) 3, 4, 7, 0, 9

(c) 9, 7, 1, 6, 4

(d) 4, 5, 9, 6, 7

Answer:

(a) 7, 1, 0, 5, 4

Smallest number = 10,457

Greatest number = 75,410

(b) 3, 4, 7, 0, 9

Smallest number = 30,479

Greatest number = 97,430

(c) 9, 7, 1, 6, 4

Smallest number = 14,679

Greatest number = 97,641

(d) 4, 5, 9, 6, 7

Smallest number = 45,679

Greatest number = 97,654

2. Write the smallest numbers in the fruit and the greatest number in the flower.

(a) 45678, 145, 7829

(b) 23, 8873, 88738, 883

Answer:

(a) 45678, 145, 7829

(b) 23, 8873, 88738, 883

Try These (Text Book page No.36)

1. Arrange the following numbers in the ascending order and descending order.

(i) 33,270; 1,078; 137; 27,935

(ii) 44,918; 32,113; 23,112; 42,231

(iii) 75,343; 30,475; 43,452; 13,055

(iv) 733; 34,946; 35,945; 23,745

Answer:

(i) 33,270; 1,078; 137; 27,935

Ascending order : 137,1,078, 27,935, 33,270

Descending order 5 33,270, 27,935, 1,078, 137

(ii) 44,918; 32,113; 23,112; 42,231

Ascending order : 23,112, 32,113, 42,231, 44,918

Descending order : 44,918, 42,231, 32,113, 23,112

(iii) 75,343; 30,475; 43,452; 13,055

Ascending order : 13,055, 30,475, 42,452, 75,343

Descending order ; 75,343, 42,452, 30,475,13,055

(iv) 733; 34,946; 35,945; 23,745

Ascending order : 733, 23,745, 34,946, 35,945

Descending order ; 35,945, 34,946, 23,745, 733